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本文报道了正常成人脑底动脉的经颅多普勒声谱图(TCDSG)的平均血流速度(Vm)、收缩期血流速度(Vs)、舒张期血流速度(Vd)、搏动指数(PI)、供血指数(SBI)和舒张指数((?)I)等指标的正常值,以期为临床应用TCDSG提供依据。
This paper reports the average blood flow velocity (Vm), systolic blood flow velocity (Vs), diastolic blood flow velocity (Vd) and pulsatility index (TCDSG) of normal adult cerebral artery PI, SBI and I (â ... ¢ I) and other indicators of normal, in order to provide a basis for the clinical application of TCDSG.